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(11)

EP 4 244 702 A1

(12)

(43) Date of publication: 20.09.2023 Bulletin 2023/38 (21) Application number: 20821573.1 (22) Date of filing: 16.11.2020

(51) International Patent Classification (IPC):  G06F 3/01(2006.01) H04N 21/4363(2011.01) G06F 3/14(2006.01) H04N 21/25(2011.01) (52) Cooperative Patent Classification (CPC): G06F 3/011; G06F 3/1454; H04N 21/43637; H04N 21/4122; H04N 21/44227; H04N 21/485; G09G 2370/042 (86) International application number: PCT/US2020/070793 (87) International publication number: WO 2022/103421 (19.05.2022 Gazette 2022/20)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Google LLC Mountain View, CA 94043 (US)	(72) Inventors: WU, Shengzhi Mountain View, California 94043 (US) FAABORG, Alexander James Mountain View, California 94043 (US) (74) Representative: Maikowski & Ninnemann Patentanwälte Partnerschaft mbB  Postfach 15 09 20 10671 Berlin 10671 Berlin (DE)